Home / 1,884,257.73-2,600,952.03-1,120,309.47

Finding the Fourth Proportional to 1,884,257.73, 2,600,952.03 and 1,120,309.47

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Solution

The fourth proportional to 1,884,257.73, 2,600,952.03 and 1,120,309.47 is: 1,546,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,257.73 : 2,600,952.03 = 1,120,309.47 : x
  2. Step 2: Convert to fraction form
    1,884,257.73/2,600,952.03 = 1,120,309.47/x
  3. Step 3: Cross multiply
    1,884,257.73x = 2,600,952.03 × 1,120,309.47
  4. Step 4: Simplify right side
    1,884,257.73x = 2,913,871,190,224.72
  5. Step 5: Solve for x
    x = 2,913,871,190,224.72/1,884,257.73
  6. Step 6: Final answer
    x = 1,546,429.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.